80987000000000

Names of 80987000000000

• Cardinal: 80987000000000 can be written as Eighty trillion, nine hundred eighty-seven billion.

Scientific notation

• Scientific notation: 8.0987 × 10¹³

Factors of 80987000000000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 859

Divisors of 80987000000000

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 109 125 128 160 200 218 250 256 320 400 436 500 512 545 625 640 743 800 872 1000 1090 1250 1280 1486 1600 1744 2000 2180 2500 2560 2725 2972 3125 3200 3488 3715 4000 4360 5000 5450 5944 6250 6400 6976 7430 8000 8720 10000 10900 11888 12500 12800 13625 13952 14860 15625 16000 17440 18575 20000 21800 23776 25000 27250 27904 29720 31250 32000 34880 37150 40000 43600 47552 50000 54500 55808 59440 62500 64000 68125 69760 74300 78125 80000 80987 87200 92875 95104 100000 109000 118880 125000 136250 139520 148600 156250 160000 161974 174400 185750 190208 200000 218000 237760 250000 272500 279040 297200 312500 320000 323948 340625 348800 371500 380416 390625 400000 404935 436000 464375 475520 500000 545000 594400 625000 647896 681250 697600 743000 781250 800000 809870 872000 928750 951040 1000000 1090000 1188800 1250000 1295792 1362500 1395200 1486000 1562500 1600000 1619740 1703125 1744000 1857500 1902080 1953125 2000000 2024675 2180000 2321875 2377600 2500000 2591584 2725000 2972000 3125000 3239480 3406250 3488000 3715000 3906250 4000000 4049350 4360000 4643750 4755200 5000000 5183168 5450000 5944000 6250000 6478960 6812500 6976000 7430000 7812500 8000000 8098700 8515625 8720000 9287500 9510400 10000000 10123375 10366336 10900000 11609375 11888000 12500000 12957920 13625000 14860000 15625000 16197400 17031250 17440000 18575000 20000000 20246750 20732672 21800000 23218750 23776000 25000000 25915840 27250000 29720000 31250000 32394800 34062500 34880000 37150000 40000000 40493500 41465344 42578125 43600000 46437500 47552000 50000000 50616875 51831680 54500000 58046875 59440000 62500000 64789600 68125000 74300000 80987000 85156250 87200000 92875000 100000000 101233750 103663360 109000000 116093750 118880000 125000000 129579200 136250000 148600000 161974000 170312500 174400000 185750000 200000000 202467500 207326720 212890625 218000000 232187500 237760000 250000000 253084375 259158400 272500000 290234375 297200000 323948000 340625000 371500000 404935000 425781250 436000000 464375000 500000000 506168750 518316800 545000000 580468750 594400000 647896000 681250000 743000000 809870000 851562500 872000000 928750000 1000000000 1012337500 1036633600 1090000000 1160937500 1188800000 1265421875 1295792000 1362500000 1451171875 1486000000 1619740000 1703125000 1857500000 2024675000 2180000000 2321875000 2530843750 2591584000 2725000000 2902343750 2972000000 3239480000 3406250000 3715000000 4049350000 4360000000 4643750000 5061687500 5183168000 5450000000 5804687500 5944000000 6327109375 6478960000 6812500000 7430000000 8098700000 9287500000 10123375000 10900000000 11609375000 12654218750 12957920000 13625000000 14860000000 16197400000 18575000000 20246750000 21800000000 23218750000 25308437500 25915840000 27250000000 29720000000 31635546875 32394800000 37150000000 40493500000 46437500000 50616875000 54500000000 63271093750 64789600000 74300000000 80987000000 92875000000 101233750000 109000000000 126542187500 129579200000 148600000000 158177734375 161974000000 185750000000 202467500000 253084375000 316355468750 323948000000 371500000000 404935000000 506168750000 632710937500 647896000000 743000000000 809870000000 1012337500000 1265421875000 1619740000000 2024675000000 2530843750000 3239480000000 4049350000000 5061687500000 8098700000000 10123375000000 16197400000000 20246750000000 40493500000000 80987000000000
• Sum of all divisors σ(n): 204400174381920
• Sum of proper divisors (its aliquot sum) s(n): 123413174381920
• 80987000000000 is an abundant number, because the sum of its proper divisors (123413174381920) is greater than itself. Its abundance is 42426174381920

Bases of 80987000000000

• Binary: 10010011010100001000001010111011100111000000000₂
• Hexadecimal: 0x49A8415DCE00
• Base-36: SPGWWRZSW

Squares and roots of 80987000000000

• 80987000000000 squared (80987000000000²) is 6558894169000000000000000000
• 80987000000000 cubed (80987000000000³) is 531185162064803000000000000000000000000000
• The square root of 80987000000000 is 8999277.7487973999
• The cube root of 80987000000000 is 43265.1722638455

Scales and comparisons

• 80,987,000,000,000 seconds is equal to 2,575,136 years, 4 weeks, 5 days, 53 minutes, 20 seconds.
• To count from 1 to 80,987,000,000,000 would take you about six million, four hundred thirty-seven thousand, eight hundred forty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 80987000000000 cubic inches would be around 3605.4 feet tall.

Recreational maths with 80987000000000

• 80987000000000 backwards is 00000000078908
• 80987000000000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 80987000000000's digits is 32
• More coming soon!